5315234520 has 32 divisors (see below), whose sum is σ = 15945703920. Its totient is φ = 1417395840.

The previous prime is 5315234503. The next prime is 5315234543. The reversal of 5315234520 is 254325135.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22146691 + ... + 22146930.

Almost surely, 2^5315234520 is an apocalyptic number.

It is an amenable number.

5315234520 is an abundant number, since it is smaller than the sum of its proper divisors (10630469400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5315234520 is a wasteful number, since it uses less digits than its factorization.

5315234520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44293635 (or 44293631 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 5315234520 is about 72905.6549247039. The cubic root of 5315234520 is about 1745.1823434328.

Adding to 5315234520 its reverse (254325135), we get a palindrome (5569559655).

The spelling of 5315234520 in words is "five billion, three hundred fifteen million, two hundred thirty-four thousand, five hundred twenty".